The Yanmar 3JH5E is a compact and efficient 3-cylinder marine diesel engine designed for smooth, quiet operation and dependable power delivery. Producing 39hp at 3,000 rpm, it’s the perfect choice for sailing yachts and small motor cruisers seeking reliable propulsion with minimal vibration and exceptional fuel economy.
This unit is fully overhauled to…
The Yanmar 3JH5E is a compact and efficient 3-cylinder marine diesel engine designed for smooth, quiet operation and dependable power delivery. Producing 39hp at 3,000 rpm, it’s the perfect choice for sailing yachts and small motor cruisers seeking reliable propulsion with minimal vibration and exceptional fuel economy.
This unit is fully overhauled to OEM specification and presented in “as new” condition, ready for immediate installation and thousands of hours of dependable use. Supplied in bobtail configuration, it comes complete with a new wiring loom and dash panel, ensuring plug-and-play compatibility.
As with every Yanmar engine completed in our “peace of mind” style, this 3JH5E has been meticulously rebuilt with genuine Yanmar parts — combining durability, efficiency, and quality craftsmanship trusted worldwide.
Make: Yanmar
Model: 3JH5E Marine Diesel Engine
Year: 2025
Condition: Used (Fully Overhauled to OEM Specification)
Power: 39hp
Fuel Type: Diesel
Engine Type: Marine Diesel Engine
Configuration: Inline
Cylinders: 3
Max RPM: 3000 rpm
Voltage: 12V
Cooling System: Closed Fresh Water Cooling
Starting System: Electric Start
Usage: Suitable for Fresh and Salt Water
Fully overhauled Yanmar 3JH5E marine diesel engine in “as new” condition
Produces 39hp at 3,000 rpm – ideal for small yachts and cruisers
Closed freshwater cooling system for corrosion resistance
Supplied in bobtail version with new wiring loom and dash panel
Brand-new genuine Yanmar components installed:
Pistons, rings, crankshaft bearings, gaskets, oil seals, filters, belts, injector valve nozzles, water pump kit, and external cooling water tank
OEM-standard rebuild with photographic documentation available
Test drive video available: https://youtu.be/1sE3Ppik4Y0
Break-in period at low/mid revs recommended for longevity
Global delivery available via air, sea, or road freight
Engine is in “as new” overall condition following a complete OEM overhaul
Backed by warranty coverage and ready for thousands of service hours
Location: Klaipeda, Lithuania
Phone: +44 7563 715118
Email: sales@boatsgroupinternationalllc.com
Website: boatsgroupinternationalllc.com